#define _CRT_SECURE_NO_WARNINGS 1
#include <iostream>
using namespace std;

int Add(int x, int y)
{
	return x + y;
}

double Add(double x, double y)
{
	return x + y;
}

int main()
{
	cout << Add(1, 1) << endl;
	cout << Add(1.1, 2.1) << endl;
	return 0;
}